- InChI
- InChI=1S/CH2Br2/c2-1-3/h1H2
- InChI Key
- FJBFPHVGVWTDIP-UHFFFAOYSA-N
- Formula
- CH2Br2
- SMILES
- BrCBr
- Molecular Weight1
- 173.84
- CAS
- 74-95-3
- Other Names
-
- CH2Br2
- Dibromomethane
- METHYL DIBROMIDE
- METHYLENE BROMIDE
- Methylene dibromide
- REFRIGERANT-30B2
- Rcra waste number U068
- UN 2664
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- n0 : Refractive Index.
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- csound,fluid : Speed of sound in fluid (m/s).
- γ : Surface Tension (N/m).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| μ | 1.90 | debye | KDB |
| ΔfG° | -10.59 | kJ/mol | KDB |
| ΔfH°gas | -38.90 | kJ/mol | KDB |
| ΔfusH° | 8.92 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [36.97; 37.03] | kJ/mol |
|
| ΔvapH° | 37.03 | kJ/mol | NIST |
| ΔvapH° | 36.97 ± 0.10 | kJ/mol | NIST |
| ΔvapH° | 37.00 ± 0.10 | kJ/mol | NIST |
| IE | [9.78; 10.61] | eV |
|
| IE | 10.41 ± 0.13 | eV | NIST |
| IE | 10.24 ± 0.02 | eV | NIST |
| IE | 10.50 ± 0.10 | eV | NIST |
| IE | 10.52 ± 0.05 | eV | NIST |
| IE | 10.49 ± 0.02 | eV | NIST |
| IE | 10.60 | eV | NIST |
| IE | Outlier 9.78 | eV | NIST |
| IE | 10.61 | eV | NIST |
| IE | 10.61 | eV | NIST |
| log10WS | [-1.17; -1.17] |
|
|
| log10WS | -1.17 | Aq. Sol... | |
| log10WS | -1.17 | Estimat... | |
| logPoct/wat | 1.734 | Crippen Calculated Property | |
| McVol | 59.950 | ml/mol | McGowan Calculated Property |
| Pc | 7100.00 | kPa | KDB |
| Inp | [653.00; 733.00] |
|
|
| Inp | 690.00 | NIST | |
| Inp | 698.00 | NIST | |
| Inp | 683.00 | NIST | |
| Inp | 681.70 | NIST | |
| Inp | 653.00 | NIST | |
| Inp | 660.00 | NIST | |
| Inp | 666.00 | NIST | |
| Inp | 671.00 | NIST | |
| Inp | 672.20 | NIST | |
| Inp | 700.00 | NIST | |
| Inp | 700.00 | NIST | |
| Inp | 704.00 | NIST | |
| Inp | 696.00 | NIST | |
| Inp | 683.00 | NIST | |
| Inp | 708.00 | NIST | |
| Inp | 683.00 | NIST | |
| Inp | Outlier 733.00 | NIST | |
| I | [1166.00; 1196.47] |
|
|
| I | 1166.00 | NIST | |
| I | 1189.98 | NIST | |
| I | 1196.47 | NIST | |
| I | 1175.95 | NIST | |
| I | 1174.00 | NIST | |
| I | 1185.00 | NIST | |
| Tboil | 370.00 | K | KDB |
| Tc | 583.00 | K | KDB |
| Tfus | [220.45; 220.63] | K |
|
| Tfus | 220.60 | K | KDB |
| Tfus | 220.53 | K | Aq. Sol... |
| Tfus | 220.45 ± 0.50 | K | NIST |
| Tfus | 220.63 ± 0.20 | K | NIST |
| Vc | 0.215 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [61.76; 74.49] | J/mol×K | [354.60; 566.60] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 62 64 66 68 70 72 74 400 500 | ||||
| Cp,gas | 61.76 | J/mol×K | 354.60 | Joback Calculated Property |
| Cp,gas | 64.40 | J/mol×K | 389.93 | Joback Calculated Property |
| Cp,gas | 66.81 | J/mol×K | 425.27 | Joback Calculated Property |
| Cp,gas | 69.00 | J/mol×K | 460.60 | Joback Calculated Property |
| Cp,gas | 71.00 | J/mol×K | 495.93 | Joback Calculated Property |
| Cp,gas | 72.83 | J/mol×K | 531.27 | Joback Calculated Property |
| Cp,gas | 74.49 | J/mol×K | 566.60 | Joback Calculated Property |
| Cp,liquid | [104.10; 127.20] | J/mol×K | [298.00; 300.00] |
|
| Cp,liquid | 127.20 | J/mol×K | 298.00 | NIST |
| Cp,liquid | 104.10 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 105.30 | J/mol×K | 300.00 | NIST |
| η | [0.0005148; 0.0027298] | Pa×s | [220.63; 354.60] |
|
|
T(K) Dynamic viscosity (Pa×s) 5.00e-4 1.00e-3 1.50e-3 2.00e-3 2.50e-3 250 300 350 | ||||
| η | 0.0027298 | Pa×s | 220.63 | Joback Calculated Property |
| η | 0.0018193 | Pa×s | 242.96 | Joback Calculated Property |
| η | 0.0012982 | Pa×s | 265.29 | Joback Calculated Property |
| η | 0.0009762 | Pa×s | 287.62 | Joback Calculated Property |
| η | 0.0007648 | Pa×s | 309.94 | Joback Calculated Property |
| η | 0.0006192 | Pa×s | 332.27 | Joback Calculated Property |
| η | 0.0005148 | Pa×s | 354.60 | Joback Calculated Property |
| ΔvapH | [32.92; 37.80] | kJ/mol | [304.50; 370.10] |
|
| ΔvapH | 37.80 | kJ/mol | 304.50 | NIST |
| ΔvapH | 36.50 | kJ/mol | 323.00 | NIST |
| ΔvapH | 32.92 | kJ/mol | 370.10 | NIST |
| Pvap | 13.01 | kPa | 313.15 | Isother... |
| n0 | 1.38510 | 298.15 | Thermod... | |
| ρl | [2478.36; 2500.00] | kg/m3 | [293.00; 298.15] |
|
| ρl | 2500.00 | kg/m3 | 293.00 | KDB |
| ρl | 2478.61 | kg/m3 | 298.15 | Vapour ... |
| ρl | 2478.36 | kg/m3 | 298.15 | (Vapor ... |
| csound,fluid | [911.40; 961.80] | m/s | [293.15; 313.15] |
|
|
T(K) Speed of sound in fluid (m/s) 910 920 930 940 950 960 295 300 305 310 | ||||
| csound,fluid | 961.80 | m/s | 293.15 | Excess ... |
| csound,fluid | 949.20 | m/s | 298.15 | Excess ... |
| csound,fluid | 936.60 | m/s | 303.15 | Excess ... |
| csound,fluid | 924.00 | m/s | 308.15 | Excess ... |
| csound,fluid | 911.40 | m/s | 313.15 | Excess ... |
| γ | [0.04; 0.04] | N/m | [293.15; 313.15] |
|
|
T(K) Surface Tension (N/m) 0.04 0.04 0.04 0.04 0.04 0.04 0.04 295 300 305 310 | ||||
| γ | 0.04 | N/m | 293.15 | The add... |
| γ | 0.04 | N/m | 298.15 | The add... |
| γ | 0.04 | N/m | 303.15 | The add... |
| γ | 0.04 | N/m | 308.15 | The add... |
| γ | 0.04 | N/m | 313.15 | The add... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 203.39] | kPa | [271.63; 394.34] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.46629e+01 | |||
| Coefficient B | -3.27979e+03 | |||
| Coefficient C | -4.34750e+01 | |||
| Temperature range, min. | 271.63 | |||
| Temperature range, max. | 394.34 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 300 350 | ||||
| Pvap | 1.33 | kPa | 271.63 | Calculated Property |
| Pvap | 3.00 | kPa | 285.26 | Calculated Property |
| Pvap | 6.19 | kPa | 298.90 | Calculated Property |
| Pvap | 11.86 | kPa | 312.53 | Calculated Property |
| Pvap | 21.35 | kPa | 326.17 | Calculated Property |
| Pvap | 36.41 | kPa | 339.80 | Calculated Property |
| Pvap | 59.24 | kPa | 353.44 | Calculated Property |
| Pvap | 92.52 | kPa | 367.07 | Calculated Property |
| Pvap | 139.38 | kPa | 380.71 | Calculated Property |
| Pvap | 203.39 | kPa | 394.34 | Calculated Property |
| Pvap | [0.02; 7020.63] | kPa | [220.60; 611.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 5.46965e+01 | |||
| Coefficient B | -6.03095e+03 | |||
| Coefficient C | -5.79321e+00 | |||
| Coefficient D | 3.20020e-06 | |||
| Temperature range, min. | 220.60 | |||
| Temperature range, max. | 611.00 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 6000 7000 300 400 500 600 | ||||
| Pvap | 0.02 | kPa | 220.60 | Calculated Property |
| Pvap | 0.80 | kPa | 263.98 | Calculated Property |
| Pvap | 8.96 | kPa | 307.36 | Calculated Property |
| Pvap | 51.76 | kPa | 350.73 | Calculated Property |
| Pvap | 193.84 | kPa | 394.11 | Calculated Property |
| Pvap | 541.78 | kPa | 437.49 | Calculated Property |
| Pvap | 1234.23 | kPa | 480.87 | Calculated Property |
| Pvap | 2428.75 | kPa | 524.24 | Calculated Property |
| Pvap | 4295.39 | kPa | 567.62 | Calculated Property |
| Pvap | 7020.63 | kPa | 611.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Methane, dibromo-.
Mixtures
- Methane, dibromo- + Ethyl Acetate
- Methane, dibromo- + Heptane
- Methane, dibromo- + Methane, bromotrichloro-
- Methane, dibromo- + Methane, bromochloro-
- Methane, dibromo- + 1-Propanol
- Methane, dibromo- + Acetonitrile
- Methane, dibromo- + Furan
- Methane, dibromo- + Acetophenone
- Methane, dibromo- + Water
- Methane, dibromo- + Acetone
- Methane, dibromo- + 1,4-Dioxane
- Methane, dibromo- + Ethyl ether
- Methane, dibromo- + 2-Butanone
- Methane, dibromo- + Tetrahydrofuran
- Methane, dibromo- + Pyridine
- Methane, dibromo- + Methyl Alcohol
- Methane, dibromo- + Benzene
- Methane, dibromo- + Dimethyl Sulfoxide
- Methane, dibromo- + 2-Pyrrolidinone
Sources
- KDB Pure (Korean Thermophysical Properties Databank)
- KDB Vapor Pressure Data
- Crippen Method
- Temperature and Pressure Dependence of the Volumetric Properties of Binary Liquid Mixtures Containing Dihaloalkanes
- Thermodynamic and Acoustic Properties of Mixtures of Dibromomethane + Heptane
- Vapour liquid equilibrium at T = 308.15 K for binary systems: Dibromomethane + n-heptane, bromotrichloromethane + n-heptane, bromotrichloromethane + dibromomethane, bromotrichloromethane + bromochloromethane and dibromomethane + bromochloromethane. Experimental data and modelling
- (Vapor + liquid) equilibria for the binary mixtures (1-propanol + dibromomethane, or + bromochloromethane, or + 1,2-dichloroethane or +1-bromo-2-chloroethane) at T = 313.15 K.
- The additivity of surface and volumetric properties of alpha,omega-dihalogenoalkanes
- EXCESS MOLAR ENTHALPIES OF DIBROMOMETHANE WITH ACETONITRILE,FURAN AND ACETOPHENONE 303.15 K
- Isothermal Vapor-Liquid Equilibria of ethyl acetate + dibromomethane, or + bromochloromethane or + 1,2-dichloroethane or +1-bromo-2-chloroethane at T = 313.15 K
- Excess Molar Volumes and Speed of Sound in Bromotrichloromethane + n-Heptane, Dibromomethane + n-Heptane, Bromotrichloromethane + Dibromomethane, and Bromotrichloromethane + Bromochloromethane at Temperatures from (293.15 to 313.15) K
- Determination of Henry's Law Constants Using Internal Standards with Benchmark Values
- Excess Enthalpies of Dibromomethane with Acetone, 1,4-Dioxane, Pyridine, Diethyl Ether, Ethyl Methyl Ketone, and Tetrahydrofuran at 303.15 K
- Excess Molar Enthalpies of Dibromomethane with Benzene, Methanol, Dimethylsulfoxide, and Pyrrolidin-2-one at 303.15 K
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.